How to Live on 24 Hours a Day
Arnold Bennett's book, from which the quote about continuous hard mental activity is drawn. It argues for intentional, meaningful activities outside of work.
Videos Mentioning How to Live on 24 Hours a Day

Ep. 218: Work vs. Meaning In A Distracted World
Cal Newport
A 1908 classic by Arnold Bennett, suggested for its timeless advice on intentional use of leisure time for personal edification.

Stop Doom Scrolling & End The Social Media Distraction - Declutter Your Life Today | Cal Newport
Cal Newport
Arnold Bennett's early 20th-century book that argues for the re-energizing effects of unrelated, high-quality leisure activities.

Toxic World Of Social Media: Mental Health, Focus, Stress & Digital Minimalism | Cal Newport
Cal Newport
Arnold Bennett's book, from which the quote about continuous hard mental activity is drawn. It argues for intentional, meaningful activities outside of work.

Ep. 250: In Defense of Thinking
Cal Newport
Arnold Bennett's 1910 book offering advice on time management and mental discipline, which Cal Newport relates to the concept of productive meditation.